great for the fans, an economy onto itself. >> >> back here in 10 minutes, you noticed increasing clouds. there is rain in your future. how much you could get and what areas that will see the most. . >>> tom baker live at hp pavilion with the economic boost the ncaa tournament will provide. >> tom? >> reporter: it could be about $20 million. thanks to the big boost from the ncaa, the shark tank is going to be money in the bank for a lot hoff l of local businesses. >> reporter: they must fit together -- these pieces must fit together in a specific order and they must fit together perfectly. >> just 24 hours ago, we found out which teams would be coming. that, right there, means there is a lot more work that needs to be done between thousand an thursday. >> eight teams, including oregon, unlv, oregon drawing fans from far and wide. >> definitely want to see syracuse. you don't get to see east coast teams play over here. >> price seems not to be a hurdle. >> it's defendnily doable in this market on these dayses. >> reporter: the teams and san jose will be seen by millions throughout televis